Lighting fixture backplate



FIG. 1 is a side elevation view of the lighting fixture backplate inaccordance with my design, illustrating the environment for thebackplate;

FIG. 2 is a top plan view of the lighting fixture backplate inaccordance with my design;

FIG. 3 is a side elevation view of the lighting fixture backplate inaccordance with my design;

FIG. 4 is a front elevation view of the lighting fixture backplate inaccordance with my design; and,

FIG. 5 is a bottom plan view of the lighting fixture backplate inaccordance with my design.

The right and left elevation views are symmetrical. The broken linesshowing environmental structure are for illustrative purposes only andform no part of the claimed design. The rear elevation view isunornamented and follows the contours of FIGS. 2, 3, 4, and 5.

The ornamental design for the lighting fixture backplate, as shown anddescribed.